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RY9121E - 17V 2A 1.2MHz ECOT PWM Sync Step-Down Regulator

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RYCHIP

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RY9121E 17V 2A 1.2MHz ECOT PWM Sync Step-Down Regulator by RYCHIP - Datasheet Preview — Datasheet preview – RY9121E

Datasheet Details

Part number	RY9121E
Manufacturer	RYCHIP
File Size	1.07 MB
Description	17V 2A 1.2MHz ECOT PWM Sync Step-Down Regulator
Datasheet	RY9121E Datasheet
Additional preview pages of the RY9121E datasheet.

RY9121E Product details

Description

The RY9121E is a high frequency, synchronous, rectified, step-down, switch-mode converter with internal power MOSFETs.

It offers a very compact solution to provide a 2A continuous output current over a wide input supply range, with excellent load and line regulation.

Features

Wide 4.5V to 17V Operating Input Range.
2A Continuous Output Current.
1.2MHz Switching Frequency.
ECOT Mode Control with Fast Transient Response.
Built-in Over Current Limit.
Built-in Over Voltage Protection.
Force-PWM Mode.
Internal Soft-Start.
110mΩ/70mΩ Low RDS(ON) Internal Power MOSFETs.
Output Adjustable from 0.6V.
No Schottky Diode Required.
Short Protection with Hiccup-Mode.

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Published: Jan 24, 2025 |